Very quick lesson today, so pay attention.

One, two,
Buckle my shoe.

Three, four,
Close the door.

Five, six,
Pick up sticks.

Seven, eight.
Lie in wait.

"Oh," you're asking, "but for what? Lie in wait for what?"

Well, duh. For nine and ten and eleven and twelve and all the rest of them.

You do the math. The dark blue stripe is for a)the wainscoting and b)infinity.